19075980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4129}}^1$

素因数の和:4159

約数の個数: 96

約数和(自身を含む): 66608640

約数和(自身を除く): 47532660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4129, 4620, 8258, 12387, 16516, 20645, 24774, 28903, 41290, 45419, 49548, 57806, 61935, 82580, 86709, 90838, 115612, 123870, 136257, 144515, 173418, 181676, 227095, 247740, 272514, 289030, 317933, 346836, 433545, 454190, 545028, 578060, 635866, 681285, 867090, 908380, 953799, 1271732, 1362570, 1589665, 1734180, 1907598, 2725140, 3179330, 3815196, 4768995, 6358660, 9537990, 19075980]

約数ペア:

[(1, 19075980), (2, 9537990), (3, 6358660), (4, 4768995), (5, 3815196), (6, 3179330), (7, 2725140), (10, 1907598), (11, 1734180), (12, 1589665), (14, 1362570), (15, 1271732), (20, 953799), (21, 908380), (22, 867090), (28, 681285), (30, 635866), (33, 578060), (35, 545028), (42, 454190), (44, 433545), (55, 346836), (60, 317933), (66, 289030), (70, 272514), (77, 247740), (84, 227095), (105, 181676), (110, 173418), (132, 144515), (140, 136257), (154, 123870), (165, 115612), (210, 90838), (220, 86709), (231, 82580), (308, 61935), (330, 57806), (385, 49548), (420, 45419), (462, 41290), (660, 28903), (770, 24774), (924, 20645), (1155, 16516), (1540, 12387), (2310, 8258), (4129, 4620)]